Build failed. https://zuul.opendev.org/t/openstack/buildset/c30ccdda7ae140fd87c0c1b12da3db21 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1ecfd115e4e84a749edfbde45f5256b1 : RETRY_LIMIT in 7m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f7bfe2ef40c5445fbb48ab36727b19aa : FAILURE in 6m 31s